805500830253 has 16 divisors (see below), whose sum is σ = 1227515494400. Its totient is φ = 460254067056.

The previous prime is 805500830249. The next prime is 805500830261. The reversal of 805500830253 is 352038005508.

It is not a de Polignac number, because 805500830253 - 2² = 805500830249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805500830293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1028653 + ... + 1633746.

It is an arithmetic number, because the mean of its divisors is an integer number (76719718400).

Almost surely, 2^805500830253 is an apocalyptic number.

It is an amenable number.

805500830253 is a deficient number, since it is larger than the sum of its proper divisors (422014664147).

805500830253 is a wasteful number, since it uses less digits than its factorization.

805500830253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676816.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 805500830253 in words is "eight hundred five billion, five hundred million, eight hundred thirty thousand, two hundred fifty-three".